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