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