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