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)(11,15)(12,16)(13,14)(19,21)(22,30)(24,25)(26,28)(3,7)(5,8)(9,10,13,14)(11,15,16,12)(17,18,23,20)(19,25,21,24)(22,28,30,26)(27,31,29,32)(1,2)(3,5)(4,6)(7,8)(9,11)(10,12)(13,16)(14,15)(17,19,23,21)(18,24,20,25)(22,27,30,29)(26,31,28,32)(9,12)(10,11)(13,15)(14,16)(17,20,23,18)(19,24,21,25)(22,28,30,26)(27,31,29,32)(1,3)(2,5)(4,7)(6,8)(9,10)(11,12)(13,14)(15,16)(17,21,23,19)(18,25,20,24)(22,29,30,27)(26,32,28,31)(1,2)(3,5)(4,6)(7,8)(9,12)(10,11)(13,15)(14,16)(17,22)(18,26)(19,27)(20,28)(21,29)(23,30)(24,31)(25,32) 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.