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