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