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