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