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