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