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