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