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