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