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