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