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