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