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