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