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