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