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