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