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