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