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