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