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