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