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