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