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