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