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