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