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)(15,21)(19,24)(22,27)(26,28)(30,33)(35,38)(36,40)(43,44)(5,7,9,12)(6,10,8,11)(13,14,17,18)(15,19,21,24)(16,20,23,25)(22,26,27,28)(29,31,34,39)(30,35,33,38)(32,41,42,37)(36,44,40,43)(1,2,4,3)(13,15)(14,19)(16,22)(17,21)(18,24)(20,26)(23,27)(25,28)(29,32,34,42)(30,36,33,40)(31,37,39,41)(35,43,38,44)(1,3,4,2)(5,8,9,6)(7,11,12,10)(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.