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