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