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