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