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