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