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