One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,4)(3,7,10,11)(5,8,13,12)(9,14,15,16)(17,18,22,24)(19,25,29,23)(20,26,30,32)(21,28,31,27)(35,41)(39,46)(42,44)(47,48)(2,4)(7,11)(8,12)(14,16)(17,19)(18,23)(20,28)(21,26)(22,29)(24,25)(27,30)(31,32)(33,34)(35,39)(36,43)(37,38)(40,45)(41,46)(42,48)(44,47) involution — undirected(5,13)(8,12)(9,15)(14,16)(18,24)(21,31)(23,25)(26,32)(34,38)(39,46)(40,43)(47,48) involution — undirected(1,3,6,10)(2,7,4,11)(5,9,13,15)(8,14,12,16)(17,19)(18,25)(20,27)(21,26)(22,29)(23,24)(28,30)(31,32)(33,35)(34,39)(36,44)(37,41)(38,46)(40,48)(42,45)(43,47)(1,4,6,2)(3,7,10,11)(5,12,13,8)(9,14,15,16)(17,20)(18,26)(19,28)(21,23)(22,30)(24,32)(25,31)(27,29)(33,36)(34,40)(35,42)(37,45)(38,43)(39,47)(41,44)(46,48)(1,5,6,13)(2,8,4,12)(3,9,10,15)(7,14,11,16)(17,21,22,31)(18,27,24,28)(19,26,29,32)(20,23,30,25)(33,34)(35,39)(36,40)(37,38)(41,46)(42,47)(43,45)(44,48)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.