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