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