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