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