One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(5,6,11,9)(7,13,8,12)(10,14,18,17)(15,20,16,19)(1,2)(3,4)(21,22,26,29)(23,30,33,27)(24,25,28,34)(31,36,35,32)(5,7,11,8)(6,12,9,13)(10,15,18,16)(14,19,17,20)(21,23,26,33)(22,27,29,30)(24,31,28,35)(25,32,34,36)(5,8,11,7)(6,13,9,12)(10,16,18,15)(14,20,17,19)(5,9,11,6)(7,13,8,12)(10,14,18,17)(15,19,16,20)(21,24)(22,25)(23,31)(26,28)(27,32)(29,34)(30,36)(33,35)(5,10)(6,14)(7,15)(8,16)(9,17)(11,18)(12,19)(13,20)(21,25)(22,28)(23,32)(24,29)(26,34)(27,35)(30,31)(33,36) 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.