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