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