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