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