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