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