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