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