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)(13,15,19,26)(14,20,24,34)(16,25,31,40)(17,27,18,28)(21,33,37,43)(22,35,23,36)(29,39,38,44)(30,41,32,42)(1,3,4,2)(6,9)(7,11)(13,16)(14,21)(15,25)(17,30)(18,32)(19,31)(20,33)(22,29)(23,38)(24,37)(26,40)(27,41)(28,42)(34,43)(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.