One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,10)(3,11,4,14)(5,16,12,9)(7,15,8,13)(17,18)(19,20)(21,32)(22,26)(23,27)(24,29)(25,31)(28,30)(1,3,12,15,6,4,5,13)(2,7,16,14,10,8,9,11)(17,18,22,32,23,27,21,26)(19,28,25,31,30,20,29,24)(3,4)(7,8)(11,14)(13,15)(17,19,21,29,23,30,22,25)(18,24,26,20,27,31,32,28)(1,4,5,15,6,3,12,13)(2,8,9,14,10,7,16,11)(17,20,21,31,23,28,22,24)(18,25,26,19,27,29,32,30)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.