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