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