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