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