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