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