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