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