Data Science Desktop Survival Guide
by Graham Williams
RPart Plot Default Tree
Stephen Milborrow's rpart.plot provides a suite of enhancements to the basic rpart plot() command. The following pages exhibit the various (and quite extensive) options provided by rpart.plot and specifically prp().
For many examples from the author see http://www.milbo.org/doc/prp.pdf. The variety is impressive and should cater to most presentation styles and preferences.