This is the Photoshop Action for enhancing color. You will get more color tone with this Photoshop Action as you can see in the sample below.
Download the action here. http://www.photoshopphotography.com/uploads/2011/08/Colorful-Enhancement-PhotoshopPhotography.zip
After unzip it, you can load it into your Photoshop Program.
This action is based on this technique, Increase Color Saturation with LAB Color Photoshop.
If you don’t know how to use Photoshop Action, please read this tutorial, How To Load Photoshop Actions.