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