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