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