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