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