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