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)(31,33,37,43)(32,39,41,36)(38,40,44,42)(5,6,9,8)(7,10,11,12)(14,18)(19,24)(20,25)(26,28)(30,35)(31,37)(36,39)(38,44)(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)(30,33)(32,38)(34,37)(35,43)(36,42)(39,40)(41,44)(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)(29,32,34,41)(30,36,35,39)(31,38,37,44)(33,42,43,40)(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)(30,31)(32,40)(34,43)(35,37)(36,44)(38,39)(41,42)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.