I think you should read the book, the reason for no dairy is health reasons and not the fat. Salsa is just veggies itself and a pretty excellent dressing, I use it.
And Eat to Live is a low fat diet so that is why fat is greatly limited.
This link might help you but really if you want to do it, I suggest getting the book from the library
And many recipes including salads
Also, I just did a google search for "Eat to Live salad dressings" and came up with a bunch of hits. This blog post has quite a few that might interest you: