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