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