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