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