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