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