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