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