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