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