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