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