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