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