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