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