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