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