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