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