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)(15,20)(17,19)(21,22,25,26)(23,29,31,27)(24,32,33,28)(30,35,34,36)(5,6,8,10)(7,9,12,11)(13,14,18,16)(15,17,20,19)(22,26)(24,33)(27,29)(30,34)(5,7)(6,9)(8,12)(10,11)(13,15,18,20)(14,19,16,17)(21,23,25,31)(22,27,26,29)(24,34,33,30)(28,36,32,35)(1,2)(3,4)(5,7)(6,9)(8,12)(10,11)(13,16,18,14)(15,17,20,19)(21,22)(23,27)(24,32)(25,26)(28,33)(29,31)(30,36)(34,35)(5,6)(7,9)(8,10)(11,12)(13,17)(14,15)(16,20)(18,19)(21,24)(22,28)(23,30)(25,33)(26,32)(27,35)(29,36)(31,34) 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.