Hey Mike,
From one sorta noob to another, here's how I go about finding contrast with a single node:
1. Saturation is also dependent on contrast, sharpness, exposure.
2. Try to get your exposure right first out of the gate, then balance your image. This can all be done in the primaries panel in Resolve 9, and it's a LOT easier in 9 than it was in 8.
3. Try some liberal saturation after you've balanced, 75 to 85, see how that turns out.
I might get in trouble for this, and I am NOT an expert, but here're stills from a shoot currently going on, Blackmagic with a Zeiss 50/2 @ 2.8, 400ASA rated ProRes:

ORIGINAL IMAGE

NODE 1: Saturation: 85, Primaries/balanced to Parade/Wave

NODE 2: Custom Curve
I could boost the first node to 100.00 and it would be slightly oversaturated.
You can also start with a LUT, but I haven't seen one that I actually like with the ProRes or RAW footage yet, but there is one I'm testing that's originally for an F35 that looks "okay" as a base for Blackmagic ProRes Log.
Again, not a pro here! Just sharing what I've learned.