One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(6,8)(11,15)(14,16)(17,18,23,27)(19,26,21,24)(20,25,30,22)(28,32,31,29)(10,13)(14,16)(17,19,23,21)(18,24,27,26)(20,28,30,31)(22,32,25,29)(5,6)(7,8)(9,10,12,13)(11,14,15,16)(17,20)(18,25)(19,28)(21,31)(22,27)(23,30)(24,29)(26,32)(1,2,3,4)(9,11)(10,14)(12,15)(13,16)(17,21,23,19)(18,26,27,24)(20,28,30,31)(22,32,25,29)(9,11)(10,14)(12,15)(13,16)(17,22,23,25)(18,20,27,30)(19,29,21,32)(24,31,26,28)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.