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