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