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