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)(15,19)(16,18)(17,20)(21,27)(22,23)(24,26)(25,28)(29,30,34,38)(31,35,36,32)(33,41,43,37)(39,40,42,44)(6,8)(7,12)(14,16)(19,23)(20,24)(27,28)(29,31,34,36)(30,32,38,35)(33,39,43,42)(37,40,41,44)(6,8)(10,11)(13,15,18,22)(14,19,16,23)(17,25,26,21)(20,28,24,27)(29,31)(30,35)(32,38)(33,42)(34,36)(37,40)(39,43)(41,44)(1,2,3,4)(5,7)(6,10)(8,11)(9,12)(13,16,18,14)(15,19,22,23)(17,24,26,20)(21,27,25,28)(29,32,34,35)(30,36,38,31)(33,40,43,44)(37,42,41,39)(5,8,9,6)(7,11,12,10)(13,17,18,26)(14,20,16,24)(15,21,22,25)(19,27,23,28)(29,33,34,43)(30,37,38,41)(31,39,36,42)(32,40,35,44)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.