One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6,8,10)(7,11,12,9)(13,14,20,26)(15,27,30,44)(16,31,34,41)(17,35,36,23)(18,25,19,24)(21,38,39,29)(22,33,42,28)(32,40,37,43)(13,15,18,29,20,30,19,38)(14,21,24,27,26,39,25,44)(16,32,33,36,34,37,28,17)(22,40,41,35,42,43,31,23)(5,7,8,12)(6,9,10,11)(13,16,19,28,20,34,18,33)(14,22,25,31,26,42,24,41)(15,17,29,32,30,36,38,37)(21,23,27,40,39,35,44,43)(2,4)(13,17,20,36)(14,23,26,35)(15,28,30,33)(16,29,34,38)(18,37,19,32)(21,31,39,41)(22,27,42,44)(24,43,25,40)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.