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