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