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