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