I'm also a recent graduate in May 2009 and a flight instructor with about 85 hours of dual given. I've used the boards like willflyforfood.com findapilot.com etc, but no real luck...
What I have noticed is if you just hang out at the flight school everyday, you will meet so many people who are all potential clients for you, not to mention aircraft owners.
Best book I've read about making money as a CFI...
The Savvy Flight Instructor: Secrets of the Successful CFI
by Gregory N. Brown
Goodluck dude