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