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