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