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