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